Which Statement Is True About RAID 2.0

Multiple Choice

Which statement is true about RAID 2.0+?

A) RAID 2.0+ has a higher RAID overhead than traditional RAID types.
B) Chunks belonging to a file will never be written on the same physical disk.
C) RAID 2.0+ allows for a complete enclosure to fail without causing data loss.
D) With RAID 2.0+ it is supported to select no hot spare disks.